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<?php
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/* $Id$ */
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/*
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	status_slbd_pool.php
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	part of pfSense (http://www.pfsense.com/)
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	Copyright (C) 2006 Seth Mos <seth.mos@xs4all.nl>.
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	All rights reserved.
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	Redistribution and use in source and binary forms, with or without
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	modification, are permitted provided that the following conditions are met:
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	1. Redistributions of source code must retain the above copyright notice,
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	   this list of conditions and the following disclaimer.
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	2. Redistributions in binary form must reproduce the above copyright
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	   notice, this list of conditions and the following disclaimer in the
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	   documentation and/or other materials provided with the distribution.
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	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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	POSSIBILITY OF SUCH DAMAGE.
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*/
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##|+PRIV
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##|*IDENT=page-status-loadbalancer-pool
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##|*NAME=Status: Load Balancer: Pool page
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##|*DESCR=Allow access to the 'Status: Load Balancer: Pool' page.
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##|*MATCH=status_slbd_pool.php*
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##|-PRIV
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require("guiconfig.inc");
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if (!is_array($config['load_balancer']['lbpool'])) {
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	$config['load_balancer']['lbpool'] = array();
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}
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$a_pool = &$config['load_balancer']['lbpool'];
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$slbd_logfile = "{$g['varlog_path']}/slbd.log";
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$nentries = $config['syslog']['nentries'];
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if (!$nentries)
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        $nentries = 50;
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$now = time();
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$year = date("Y");
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$pgtitle = array("Status","Load Balancer","Pool");
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include("head.inc");
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?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<table width="100%" border="0" cellpadding="0" cellspacing="0">
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  <tr><td class="tabnavtbl">
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  <?php
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        /* active tabs */
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        $tab_array = array();
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        $tab_array[] = array("Pools", true, "status_slbd_pool.php");
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        $tab_array[] = array("Virtual Servers", false, "status_slbd_vs.php");
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        display_top_tabs($tab_array);
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  ?>
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  </td></tr>
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  <tr>
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    <td>
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	<div id="mainarea">
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              <table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0">
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                <tr>
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                  <td width="10%" class="listhdrr">Name</td>
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		  <td width="10%" class="listhdrr">Type</td>
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                  <td width="10%" class="listhdrr">Gateways</td>
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                  <td width="30%" class="listhdrr">Status</td>
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                  <td width="30%" class="listhdr">Description</td>
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				</tr>
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			  <?php $i = 0; foreach ($a_pool as $vipent):
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				if ($vipent['type'] == "gateway") {
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			  ?>
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                <tr>
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                  <td class="listlr">
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				<?=$vipent['name'];?>
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                  </td>
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                  <td class="listr" align="center" >
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                                <?=$vipent['type'];?>
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                                <br />
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                                (<?=$vipent['behaviour'];?>)
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                  </td>
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                  <td class="listr" align="center" >
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			<table border="0" cellpadding="0" cellspacing="2">
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                        <?php
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                                foreach ((array) $vipent['servers'] as $server) {
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                                        $svr = split("\|", $server);
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					PRINT "<tr><td> {$svr[0]} </td></tr>";
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                                }
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                        ?>
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			</table>
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                  </td>
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                  <td class="listr" >
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			<table border="0" cellpadding="0" cellspacing="2">
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                        <?php
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				if ($vipent['type'] == "gateway") {
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					$poolfile = "{$g['tmp_path']}/{$vipent['name']}.pool";
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					if(file_exists("$poolfile")) {
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						$poolstatus = file_get_contents("$poolfile");
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					}
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                                        foreach ((array) $vipent['servers'] as $server) {
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						$lastchange = "";
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                                                $svr = split("\|", $server);
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						$monitorip = $svr[1];
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						$logstates = return_clog($slbd_logfile, $nentries, true, array("$monitorip", "marking"), "", true);
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						$logstates = $logstates[0];
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						if(stristr($logstates, $monitorip)) {
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							$date = preg_split("/[ ]+/" , $logstates);
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							$lastchange = "$date[0] $date[1] $year $date[2]";
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						}
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						if(stristr($poolstatus, $monitorip)) {
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							$online = "Online";
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							$bgcolor = "lightgreen";
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							$change = $now - strtotime("$lastchange");
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							if($change < 300) {
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								$bgcolor = "khaki";
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							}
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						} else {
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							$online = "Offline";
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							$bgcolor = "lightcoral";
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						}
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						PRINT "<tr><td bgcolor=\"$bgcolor\" > $online </td><td>";
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						if($lastchange <> "") {
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							PRINT "Last change $lastchange";
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						} else {
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							PRINT "No changes found in logfile";
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						}
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						PRINT "</td></tr>";
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                                        }
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                                } else {
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					PRINT "<tr><td> {$vipent['monitor']} </td></tr>";
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                                }
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                        ?>
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			</table>
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                  </td>
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                  <td class="listbg" >
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					<?=$vipent['desc'];?>
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                  </td>
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                </tr>
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		<?php
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			}
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			$i++;
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		 endforeach;
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		 ?>
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              </table>
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	   </div>
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	</table>
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<?php include("fend.inc"); ?>
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</body>
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</html>
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